Examples with Producer org.apache.pulsar.client.api.Producer used on opensource projects

Example 56 with Producer

use of org.apache.pulsar.client.api.Producer in project incubator-pulsar by apache.

the class NamespacesTest method testDeleteNamespace.

/**
 * Verifies that deleteNamespace cleans up policies(global,local), bundle cache and bundle ownership
 *
 * @throws Exception
 */
@Test
public void testDeleteNamespace() throws Exception {
    final String namespace = this.testProperty + "/use/deleteNs";
    admin.namespaces().createNamespace(namespace, 100);
    assertEquals(admin.namespaces().getPolicies(namespace).bundles.numBundles, 100);
    // (1) Force topic creation and namespace being loaded
    final String topicName = "persistent://" + namespace + "/my-topic";
    TopicName topic = TopicName.get(topicName);
    Producer producer = pulsarClient.createProducer(topicName);
    producer.close();
    NamespaceBundle bundle1 = pulsar.getNamespaceService().getBundle(topic);
    // (2) Delete topic
    admin.persistentTopics().delete(topicName);
    // (3) Delete ns
    admin.namespaces().deleteNamespace(namespace);
    // (4) check bundle
    NamespaceBundle bundle2 = pulsar.getNamespaceService().getBundle(topic);
    assertNotEquals(bundle1.getBundleRange(), bundle2.getBundleRange());
    // returns full bundle if policies not present
    assertEquals("0x00000000_0xffffffff", bundle2.getBundleRange());
}